#include <cstdio>

class Data
{
public:
	Data()
	{
		m_data = 20;
	}
	
	~Data()
	{
	}
	
	void printData()
	{
		printf("data = %d\n", m_data);
		printf("this = %p\n", this);
	}
	
private:
	int m_data;
};

int main()
{
	Data dx;
	Data *pdx = &dx;
	dx.printData();
	printf("pdx = %p\n", pdx);
	return 0;
}

